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    <title>Lookin.work - iOS开发者高效的视图调试工具</title>
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    <script src="https://cdn.jsdelivr.net/npm/mermaid@latest/dist/mermaid.min.js"></script>
    <style>
        body {
            font-family: 'Noto Sans SC', Tahoma, Arial, Roboto, "Droid Sans", "Helvetica Neue", "Droid Sans Fallback", "Heiti SC", "Hiragino Sans GB", Simsun, sans-serif;
            color: #2d3748;
            line-height: 1.6;
        }
        h1, h2, h3, h4 {
            font-family: 'Noto Serif SC', serif;
        }
        .hero-gradient {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
        }
        .hover-scale {
            transition: all 0.3s ease;
        }
        .hover-scale:hover {
            transform: scale(1.02);
        }
        .section-divider {
            height: 1px;
            background: linear-gradient(90deg, rgba(226, 232, 240, 0) 0%, rgba(226, 232, 240, 1) 50%, rgba(226, 232, 240, 0) 100%);
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    </style>
</head>
<body class="bg-gray-50">
    <!-- Hero Section -->
    <section class="hero-gradient text-white py-20 px-4">
        <div class="container mx-auto max-w-6xl">
            <div class="flex flex-col md:flex-row items-center">
                <div class="md:w-1/2 mb-10 md:mb-0">
                    <h1 class="text-4xl md:text-5xl font-bold leading-tight mb-6">Lookin.work</h1>
                    <p class="text-xl md:text-2xl font-light mb-8 opacity-90">
                        专为iOS开发者设计的高效视图调试工具
                    </p>
                    <p class="text-lg mb-10 opacity-80">
                        实时检查视图属性、层级关系和视觉效果，简化iOS应用界面调试流程，提升开发效率。
                    </p>
                    <div class="flex flex-col sm:flex-row space-y-4 sm:space-y-0 sm:space-x-4">
                        <a href="#download" class="bg-white text-indigo-700 hover:bg-gray-100 font-semibold py-3 px-6 rounded-lg text-center transition duration-300">
                            <i class="fas fa-download mr-2"></i>免费下载
                        </a>
                        <a href="#features" class="border-2 border-white text-white hover:bg-white hover:text-indigo-700 font-semibold py-3 px-6 rounded-lg text-center transition duration-300">
                            <i class="fas fa-search mr-2"></i>探索功能
                        </a>
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                <div class="md:w-1/2 flex justify-center">
                    <img src="https://cdn.nlark.com/yuque/0/2025/png/21449790/1755743126583-7e7cc23d-fba5-4ebc-aa6c-3783d2b6fefe.png" alt="Lookin.work界面截图" class="rounded-xl shadow-2xl border-8 border-white hover-scale max-w-full h-auto">
                </div>
            </div>
        </div>
    </section>

    <!-- Problem Section -->
    <section class="py-16 px-4 bg-white" id="problem">
        <div class="container mx-auto max-w-6xl">
            <div class="text-center mb-16">
                <h2 class="text-3xl md:text-4xl font-bold mb-4 text-gray-800">它能解决什么问题</h2>
                <div class="w-24 h-1 bg-indigo-600 mx-auto"></div>
            </div>
            
            <div class="grid md:grid-cols-2 gap-12">
                <div class="bg-gray-50 p-8 rounded-xl hover-scale">
                    <div class="text-indigo-600 text-4xl mb-4">
                        <i class="fas fa-clock"></i>
                    </div>
                    <h3 class="text-xl font-bold